Transportable Machining Unit With Expandable Footprint Stability
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Transportable machining units, such as circular table saws, face challenges in balancing operational reliability and transportability due to limited tilting stability during operation, which can compromise safety and ease of movement.
Innovation Solution
The support structure features pivotable or slidable support arms that can be positioned between a transport position and a working position, increasing the footprint in at least one horizontal direction to enhance stability while maintaining compactness for transport, with a safety device ensuring operation only when in the working position.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the footprint of the support structure is increased to improve tilting stability during operation, then operational safety is improved, but the transportability and manageability of the machining unit deteriorates
Solution Approach 1:
The support arms are designed to be movable between a retracted transport position and an extended working position. This dynamic configuration allows the footprint to change based on operational requirements, resolving the contradiction between stability during operation and compactness during transport.
Solution Approach 2:
The support structure is divided into a base body and separate movable support arms. This segmentation allows the support arms to be independently positioned, enabling the footprint to be increased only when needed for operation while maintaining a compact overall structure for transport.
2Stability of the object's composition
If the support arms are extended to increase the footprint in horizontal direction, then tilting stability is enhanced, but the device complexity increases
Solution Approach 1:
The support arms incorporate movable mounting mechanisms that allow positioning in extended or retracted states. This dynamic capability provides tilting stability when extended while avoiding permanent structural complexity through controlled movement mechanisms.
Data Source
AI summary
A transportable machining unit for machining a workpiece with a tool including a box-shaped support structure placed on a support and having a workpiece support plate used to support the workpiece and a drive unit for mechanically driving the tool, arranged at least partially in the support structure and fastened thereto ready for operation so that the drive unit remains at least partially in the support structure during machining of the workpiece by the tool driven by the drive unit. The support structure has supporting arms which define a footprint of the support structure and which can be positioned selectively in a transport or working position. The footprint of the support structure is larger in the working position in at least one horizontal direction than in the transport position.